Snoring is caused by a partial obstruction of your airway. As you fall asleep, muscles in your soft palate, throat, and tongue relax. If those muscles relax too much, they can fall into the back of your throat and partially obstruct your airway. As you breathe, the air passing through the airway causes those muscles to expand... This new age breakthrough technology stops snoring. In addition, Purifying air pollution while sleeping makes breathing easier. For it to stop the Snoring, you must have in on while you sleep. another beautiful thing about this product is that it do not cause discomfort while sleeping. it is also very light weighted and can be carried around.